初级 2 - 社会结构和互动

people in general, considered as an extensive and organized group sharing the same laws

with something or someone else

a person who leads or commands others

without anyone else

someone who is living next to us or somewhere very close to us

a number of things or people that have some sort of connection or are at a place together

someone who is invited to visit someone else's home or attend a social event

a person, typically a male

the name we share with our parents that follows our first name

someone or something that is in a specific group, club, or organization

the process or activity of exchanging information or expressing feelings, thoughts, or ideas by speaking, writing, etc.